#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
	
	/*int ch = fgetc(stdin);
	putchar(ch);
	fputc(ch, stdout);*/
	FILE* pf =fopen("data.txt", "r");
	if (pf == NULL)
	{
		perror("fopen");
	}
	/*fputs("adasdadadadad", pf);*/
	char arr[20];
	fgets(arr, 20, pf);
	printf("%s", arr);
	fclose(pf);
	pf = NULL;
	return 0;
}